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Root/tags/2.0/i386/libsaio/gma.c

Source at commit 1808 created 12 years 3 months ago.
By blackosx, Revise layout of package installer 'Welcome' file so it looks cleaner. Change the copyright notice to begin from 2009 as seen in the Chameleon 2.0 r431 installer. Should this date be set earlier?
1/*␊
2␉Original patch by Nawcom␊
3␉http://forum.voodooprojects.org/index.php/topic,1029.0.html␊
4*/␊
5␊
6#include "libsa.h"␊
7#include "saio_internal.h"␊
8#include "bootstruct.h"␊
9#include "pci.h"␊
10#include "platform.h"␊
11#include "device_inject.h"␊
12#include "gma.h"␊
13␊
14#ifndef DEBUG_GMA␊
15#define DEBUG_GMA 0␊
16#endif␊
17␊
18#if DEBUG_GMA␊
19#define DBG(x...)␉printf(x)␊
20#else␊
21#define DBG(x...)␊
22#endif␊
23␊
24␊
25uint8_t GMAX3100_vals[22][4] = {␊
26␉{ 0x01,0x00,0x00,0x00 },␊
27␉{ 0x01,0x00,0x00,0x00 },␊
28␉{ 0x01,0x00,0x00,0x00 },␊
29␉{ 0x00,0x00,0x00,0x08 },␊
30␉{ 0x64,0x00,0x00,0x00 },␊
31␉{ 0x00,0x00,0x00,0x08 },␊
32␉{ 0x01,0x00,0x00,0x00 },␊
33␉{ 0x20,0x00,0x00,0x00 },␊
34␉{ 0x00,0x00,0x00,0x00 },␊
35␉{ 0x01,0x00,0x00,0x00 },␊
36␉{ 0x20,0x03,0x00,0x00 },␊
37␉{ 0x00,0x00,0x00,0x00 },␊
38␉{ 0x00,0x00,0x00,0x00 },␊
39␉{ 0x00,0x00,0x00,0x00 },␊
40␉{ 0x08,0x52,0x00,0x00 },␊
41␉{ 0x00,0x00,0x00,0x00 },␊
42␉{ 0x00,0x00,0x00,0x00 },␊
43␉{ 0x01,0x00,0x00,0x00 },␊
44␉{ 0x01,0x00,0x00,0x00 },␊
45␉{ 0x3B,0x00,0x00,0x00 },␊
46␉{ 0x00,0x00,0x00,0x00 }␊
47};␊
48␊
49uint8_t reg_TRUE[]␉= { 0x01, 0x00, 0x00, 0x00 };␊
50uint8_t reg_FALSE[] = { 0x00, 0x00, 0x00, 0x00 };␊
51␊
52static struct gma_gpu_t KnownGPUS[] = {␊
53␉{ 0x00000000, "Unknown"␉␉␉},␊
54␉{ 0x808627A2, "Mobile GMA950"␉},␊
55␉{ 0x808627AE, "Mobile GMA950"␉},␊
56␉{ 0x808627A6, "Mobile GMA950"␉},␊
57␉{ 0x8086A011, "Mobile GMA3150"␉},␊
58␉{ 0x8086A012, "Mobile GMA3150"␉},␊
59␉{ 0x80862772, "Desktop GMA950"␉},␊
60␉{ 0x80862776, "Desktop GMA950"␉},␊
61//␉{ 0x8086A001, "Desktop GMA3150" },␊
62␉{ 0x8086A001, "Mobile GMA3150"␉},␊
63␉{ 0x8086A002, "Desktop GMA3150" },␊
64␉{ 0x80862A02, "GMAX3100"␉␉},␊
65␉{ 0x80862A03, "GMAX3100"␉␉},␊
66␉{ 0x80862A12, "GMAX3100"␉␉},␊
67␉{ 0x80862A13, "GMAX3100"␉␉},␊
68␉{ 0x80862A42, "GMAX3100"␉␉},␊
69␉{ 0x80862A43, "GMAX3100"␉␉},␊
70};␊
71␊
72char *get_gma_model(uint32_t id) {␊
73␉int i = 0;␊
74␉␊
75␉for (i = 0; i < (sizeof(KnownGPUS) / sizeof(KnownGPUS[0])); i++)␊
76␉{␊
77␉␉if (KnownGPUS[i].device == id)␊
78␉␉␉return KnownGPUS[i].name;␊
79␉}␊
80␉return KnownGPUS[0].name;␊
81}␊
82␊
83bool setup_gma_devprop(pci_dt_t *gma_dev)␊
84{␊
85␉char␉␉␉␉␉*devicepath;␊
86␉volatile uint8_t␉␉*regs;␊
87␉uint32_t␉␉␉␉bar[7];␊
88␉char␉␉␉␉␉*model;␊
89␉uint8_t BuiltIn =␉␉0x00;␊
90␉uint8_t ClassFix[4] =␉{ 0x00, 0x00, 0x03, 0x00 };␊
91␉␊
92␉devicepath = get_pci_dev_path(gma_dev);␊
93␉␊
94␉bar[0] = pci_config_read32(gma_dev->dev.addr, 0x10);␊
95␉regs = (uint8_t *) (bar[0] & ~0x0f);␊
96␉␊
97␉model = get_gma_model((gma_dev->vendor_id << 16) | gma_dev->device_id);␊
98␉␊
99␉verbose("Intel %s [%04x:%04x] :: %s\n",␊
100␉␉␉model, gma_dev->vendor_id, gma_dev->device_id, devicepath);␊
101␉␊
102␉if (!string)␊
103␉␉string = devprop_create_string();␊
104␉␊
105␉struct DevPropDevice *device = malloc(sizeof(struct DevPropDevice));␊
106␉device = devprop_add_device(string, devicepath);␊
107␉␊
108␉if (!device)␊
109␉{␊
110␉␉printf("Failed initializing dev-prop string dev-entry.\n");␊
111␉␉pause();␊
112␉␉return false;␊
113␉}␊
114␉␊
115␉devprop_add_value(device, "model", (uint8_t*)model, (strlen(model) + 1));␊
116␉devprop_add_value(device, "device_type", (uint8_t*)"display", 8);␉␊
117␉␊
118␉if ((model == (char *)"Mobile GMA950")␊
119␉␉|| (model == (char *)"Mobile GMA3150"))␊
120␉{␊
121␉␉devprop_add_value(device, "AAPL,HasPanel", reg_TRUE, 4);␊
122␉␉devprop_add_value(device, "built-in", &BuiltIn, 1);␊
123␉␉devprop_add_value(device, "class-code", ClassFix, 4);␊
124␉}␊
125␉else if ((model == (char *)"Desktop GMA950")␊
126␉␉␉|| (model == (char *)"Desktop GMA3150"))␊
127␉{␊
128␉␉BuiltIn = 0x01;␊
129␉␉devprop_add_value(device, "built-in", &BuiltIn, 1);␊
130␉␉devprop_add_value(device, "class-code", ClassFix, 4);␊
131␉}␊
132␉else if (model == (char *)"GMAX3100")␊
133␉{␊
134␉␉devprop_add_value(device, "AAPL,HasPanel",␉␉␉␉␉GMAX3100_vals[0], 4);␊
135␉␉devprop_add_value(device, "AAPL,SelfRefreshSupported",␉␉GMAX3100_vals[1], 4);␊
136␉␉devprop_add_value(device, "AAPL,aux-power-connected",␉␉GMAX3100_vals[2], 4);␊
137␉␉devprop_add_value(device, "AAPL,backlight-control",␉␉␉GMAX3100_vals[3], 4);␊
138␉␉devprop_add_value(device, "AAPL00,blackscreen-preferences", GMAX3100_vals[4], 4);␊
139␉␉devprop_add_value(device, "AAPL01,BacklightIntensity",␉␉GMAX3100_vals[5], 4);␊
140␉␉devprop_add_value(device, "AAPL01,blackscreen-preferences", GMAX3100_vals[6], 4);␊
141␉␉devprop_add_value(device, "AAPL01,DataJustify",␉␉␉␉GMAX3100_vals[7], 4);␊
142␉␉devprop_add_value(device, "AAPL01,Depth",␉␉␉␉␉GMAX3100_vals[8], 4);␊
143␉␉devprop_add_value(device, "AAPL01,Dither",␉␉␉␉␉GMAX3100_vals[9], 4);␊
144␉␉devprop_add_value(device, "AAPL01,DualLink",␉␉␉␉GMAX3100_vals[10], 4);␊
145␉␉devprop_add_value(device, "AAPL01,Height",␉␉␉␉␉GMAX3100_vals[11], 4);␊
146␉␉devprop_add_value(device, "AAPL01,Interlace",␉␉␉␉GMAX3100_vals[12], 4);␊
147␉␉devprop_add_value(device, "AAPL01,Inverter",␉␉␉␉GMAX3100_vals[13], 4);␊
148␉␉devprop_add_value(device, "AAPL01,InverterCurrent",␉␉␉GMAX3100_vals[14], 4);␊
149␉␉devprop_add_value(device, "AAPL01,InverterCurrency",␉␉GMAX3100_vals[15], 4);␊
150␉␉devprop_add_value(device, "AAPL01,LinkFormat",␉␉␉␉GMAX3100_vals[16], 4);␊
151␉␉devprop_add_value(device, "AAPL01,LinkType",␉␉␉␉GMAX3100_vals[17], 4);␊
152␉␉devprop_add_value(device, "AAPL01,Pipe",␉␉␉␉␉GMAX3100_vals[18], 4);␊
153␉␉devprop_add_value(device, "AAPL01,PixelFormat",␉␉␉␉GMAX3100_vals[19], 4);␊
154␉␉devprop_add_value(device, "AAPL01,Refresh",␉␉␉␉␉GMAX3100_vals[20], 4);␊
155␉␉devprop_add_value(device, "AAPL01,Stretch",␉␉␉␉␉GMAX3100_vals[21], 4);␊
156␉␉devprop_add_value(device, "class-code",␉␉␉␉␉␉ClassFix, 4);␊
157␉}␊
158␉␊
159␉stringdata = malloc(sizeof(uint8_t) * string->length);␊
160␉if (!stringdata)␊
161␉{␊
162␉␉printf("No stringdata.\n");␊
163␉␉pause();␊
164␉␉return false;␊
165␉}␊
166␉␊
167␉memcpy(stringdata, (uint8_t*)devprop_generate_string(string), string->length);␊
168␉stringlength = string->length;␊
169␉␊
170␉return true;␊
171}␊
172

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